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MYP_167233
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Basic Information
Caerin 4.1
Antimicrobial
Antimicrobial ▸ Antibacterial
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive
Antimicrobial ▸ Antibiotic activity
Antiviral
Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Defense peptide
Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic
Standard
23 amino acids
C104H174N28O32
Standard
Sequence
GLWQKIKSAAGDLASGIVEGIKS
Physicochemical Analysis
2328.66 Da
8.50
0.76
0.55
0.0331
0.16
0.57
0.19
-2.29
110.43
0.0435
5500.00
5500.00
The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.
Residue Composition
Amino Acid Composition
Chemical Descriptors
975.75
-9.77
34.0
33.0
81.0
164.0
2.0
23.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0011057 VERIFIED: YES
Provenance & Taxonomy
Litoria caerula [Animal]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Antiviral
Micrococcus luteus
12 μg/mL
MIC
PaperPeptides from Australian frogs. The structures of the caerins from Litoria caerula.
RECORD: Rec_0052137 VERIFIED: YES
Provenance & Taxonomy
Litoria caerula [Animal]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Antiviral
Escherichia coli
25 μg/mL
MIC
PaperPeptides from Australian frogs. The structures of the caerins from Litoria caerula.
RECORD: Rec_0063633 VERIFIED: YES
Provenance & Taxonomy
Litoria caerulea [Animal]
Caerin
Structure & Mods
ribosomal mature linear peptide [Linear]
Gene-encoded natural peptide composed of standard L-amino acids [L]
Amidation
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-negative
Escherichia coli
10.75 μM
MIC
PaperM.A. Apponyi et al. / Peptides 25 (2004) 1035-1054. Host-defence peptides of Australian anurans: structure, mechanism of action and evolutionary significance PMID15203252 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/15203252/
RECORD: Rec_0113675 VERIFIED: YES
Provenance & Taxonomy
not reported [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
-
Escherichia coli TOP10
Mex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)
PaperKoch P, Schmitt S, Cardner M, Beerenwinkel N, Panke S, Held M. Discovery of antimicrobials by massively parallelized growth assays (Mex). Scientific Reports. 2022;12:4097. doi:10.1038/s41598-022-07755-7 PMID35260685 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35260685/
RECORD: Rec_0189445 VERIFIED: NO
Provenance & Taxonomy
Litoria caerulea [Animal]
Caerin
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Antibacterial
Evidence URLhttps://www.uniprot.org/uniprotkb/P56242/entry
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